Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual torneio o oponente Guillermo Carry jogou?
 ###Tabelas: CREATE TABLE singles_titles (singles_titles_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Opponent VARCHAR, Score VARCHAR) CREATE TABLE 250_million_or_more_records (250_million_or_more_records_id AUTO_INCREMENT PRIMARY KEY, Artist VARCHAR, Country of origin VARCHAR, Period active VARCHAR, Release-year of first charted record INT, Genre VARCHAR, Claimed sales VARCHAR) CREATE TABLE all_concorde (all_concorde_id AUTO_INCREMENT PRIMARY KEY, Number INT, Registration VARCHAR, First flew VARCHAR, Last flew VARCHAR, Flying hours INT, Location VARCHAR) CREATE TABLE current_membership (current_membership_id AUTO_INCREMENT PRIMARY KEY, School VARCHAR, Location VARCHAR, Mascot VARCHAR, Colors VARCHAR, Enrollment INT, IHSA Classes 2/3/4 VARCHAR, IHSA Music Class VARCHAR, IHSA Football Class VARCHAR, IHSA Cheerleading Class VARCHAR) CREATE TABLE by_parish (by_parish_id AUTO_INCREMENT PRIMARY KEY, Parish VARCHAR, Bush# INT, Bush% VARCHAR, Kerry# INT, Kerry% VARCHAR, Others# INT, Others% VARCHAR, Total# INT)  
SELECT Tournament FROM singles_titles WHERE Opponent = guillermo carry